.page-privacy {
  --privacy-rule: 2px solid var(--ink-900);
  --privacy-clause-gap: clamp(26px, 4vw, 40px);
  background: var(--ink-800);
  color: var(--paper);
}

/* 面包屑 */
.page-privacy .privacy-crumb {
  padding-block: 18px 14px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  border-block: var(--privacy-rule);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 15, .38) 0%, rgba(6, 18, 15, .86) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(53, 242, 208, .08) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(52px, 10vw, 116px);
}

.page-privacy .privacy-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(242, 233, 216, .78);
}

.page-privacy .privacy-hero__lede::before {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

/* 主布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-block: clamp(28px, 5vw, 52px) 0;
}

/* 左侧条款索引 */
.page-privacy .privacy-index {
  background: var(--ink-700);
  border: var(--privacy-rule);
  box-shadow: var(--shadow-hard);
  padding: 18px 16px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 10px 10px 12px;
  border-left: 3px solid transparent;
  color: rgba(242, 233, 216, .74);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 242, 208, .08);
  outline: none;
}

.page-privacy .privacy-index__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* 右侧正文区 */
.page-privacy .privacy-content {
  min-width: 0;
  background: var(--paper);
  color: var(--ink-800);
  border: var(--privacy-rule);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 4vw, 46px);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: var(--privacy-clause-gap);
  padding-top: var(--privacy-clause-gap);
  border-top: 2px solid var(--ink-900);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--paper);
  background: var(--ink-800);
  padding: 4px 8px;
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-clause__body {
  display: grid;
  gap: 14px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .privacy-clause__body p {
  margin: 0;
}

.page-privacy .privacy-clause__body strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-privacy .privacy-clause__body a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 1px;
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--ink-900);
}

/* 条款内列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list > li {
  border-left: 3px solid var(--moss);
  padding-left: 14px;
  color: var(--ink-700);
}

.page-privacy .privacy-list > li strong {
  color: var(--ink-900);
}

/* 联系方式块 */
.page-privacy .privacy-reach {
  border: 2px solid var(--ink-900);
  background: #fff;
  padding: 16px 18px;
}

.page-privacy .privacy-reach__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 0;
  padding-block: 6px;
}

.page-privacy .privacy-reach__row + .privacy-reach__row {
  border-top: 1px dashed rgba(6, 18, 15, .22);
}

.page-privacy .privacy-reach__label {
  flex: none;
  min-width: 44px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-privacy .privacy-reach__value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-reach__note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-700);
}

/* 返回顶部 */
.page-privacy .privacy-foot {
  padding-block: 22px 0;
  display: flex;
  justify-content: flex-end;
}

.page-privacy .privacy-top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 底部行动区 */
.page-privacy .privacy-cta {
  padding-block: clamp(36px, 6vw, 68px) 0;
}

.page-privacy .privacy-cta__box {
  border: var(--privacy-rule);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
  padding: clamp(22px, 4vw, 40px);
}

.page-privacy .privacy-cta__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-cta__text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 233, 216, .76);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 平板：索引两列 */
@media (min-width: 520px) and (max-width: 959px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面：深色索引轨道 + 米白长卷 */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-privacy .privacy-clause__body {
    font-size: 16px;
  }
}

@media (max-width: 639px) {
  .page-privacy .privacy-hero__title br {
    display: none;
  }

  .page-privacy .privacy-clause__num {
    font-size: 11px;
  }

  .page-privacy .privacy-reach__value {
    font-size: 14px;
  }
}
<<<END>>>